एपीए उद्धरण

Brown, G. D., & Harold. (1918). Rubber: In Sources, Cultivation and Preparation. John Murray.

शिकागो स्टाइल उद्धरण

Brown, Gary Deward, और Harold. Rubber: In Sources, Cultivation and Preparation. London: John Murray, 1918.

एमएलए उद्धरण

Brown, Gary Deward, और Harold. Rubber: In Sources, Cultivation and Preparation. John Murray, 1918.